M 5.2 earthquake: South Pacific Ocean (Tonga) — April 15, 1977

M 5.2 earthquake: South Pacific Ocean (Tonga) — April 15, 1977. Epicenter 415 km W of Nuku'alofa, depth 600 km, 18:31 Local (1977-04-16 06:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (415 km W, Tonga) — -21.492, -179.207

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